140949976 has 32 divisors (see below), whose sum is σ = 274143600. Its totient is φ = 67858560.

The previous prime is 140949973. The next prime is 140949979. The reversal of 140949976 is 679949041.

140949976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140949973) and next prime (140949979).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140949973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124951 + ... + 126073.

Almost surely, 2^140949976 is an apocalyptic number.

It is an amenable number.

140949976 is a deficient number, since it is larger than the sum of its proper divisors (133193624).

140949976 is a wasteful number, since it uses less digits than its factorization.

140949976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 140949976 is about 11872.2355097934. The cubic root of 140949976 is about 520.4212267399.

The spelling of 140949976 in words is "one hundred forty million, nine hundred forty-nine thousand, nine hundred seventy-six".